diff --git a/wasm/src/account/signature.rs b/wasm/src/account/signature.rs
index 4caccf3bd..7872280e7 100644
--- a/wasm/src/account/signature.rs
+++ b/wasm/src/account/signature.rs
@@ -66,7 +66,7 @@ impl FromStr for Signature {
     type Err = anyhow::Error;
 
     fn from_str(signature: &str) -> Result<Self, Self::Err> {
-        Ok(Self(SignatureNative::from_str(signature).unwrap()))
+        Ok(Self(SignatureNative::from_str(signature)?))
     }
 }